NSN 5925-01-666-6144 — this item is cataloged by the U.S. Government under National Stock Number 5925-01-666-6144. Manufacturer of record part number: AA2-B0-34-620-3B1-C.
Also searched as5925-01-666-6144 ·
5925016666144 ·
NIIN 016666144 ·
01-666-6144 ·
FSC 5925 Circuit Breakers · CAGE 73559 · AA2-B0-34-620-3B1-C
The Circuit Breaker, cataloged under National Stock Number 5925-01-666-6144, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Carling Technologies, Inc Dba Carlingswitch. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5925-01-666-6144
Primary Part Number
AA2-B0-34-620-3B1-C
Item Name
Circuit Breaker
FSC / FSG
5925 / 59 — Circuit Breakers
Manufacturer
Carling Technologies, Inc Dba Carlingswitch
Status
ACTIVE
Reset Method
MANUAL
Mounting Facility Type and Quantity
2 THREADED HOLE(S)
Body Style
MULTIPOLE-MULTIPLE ACTUATOR TYPE
Pole Quantity
2
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
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Frequently Asked Questions
What is NSN 5925-01-666-6144?
NSN 5925-01-666-6144 is a Circuit Breaker, manufactured by Carling Technologies, Inc Dba Carlingswitch, classified under FSC 5925, Circuit Breakers. Status: active.
What part numbers are listed for NSN 5925-01-666-6144?
NSN 5925-01-666-6144 has 1 manufacturer part number on file: AA2-B0-34-620-3B1-C (Carling Technologies, Inc Dba Carlingswitch).
What are the specifications of AA2-B0-34-620-3B1-C?
Key specifications for AA2-B0-34-620-3B1-C: Reset Method: MANUAL; Mounting Facility Type and Quantity: 2 THREADED HOLE(S); Body Style: MULTIPOLE-MULTIPLE ACTUATOR TYPE; Pole Quantity: 2. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5925-01-666-6144 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.